KMC Controls BAC-4000 series - Page 105

Illustration 6–14 Wiring details: RTU with two-stage gas heat, chilled water
cooling with economizer
MS/TP
+B
A
RS
OAT
GND
DAT
ECON
G
Y1
Y2
RC
W1
W2
RH
AO6
AO7
COM
24VAC
GAS
FAN
24 VAC
Class-2
FST
GAS
W2 W1 GCR
0-10
VDC
0-10
VDC
STE-1451
N.C Fan Status
CSE-1102
STE-1405
STE-6011W10
or equivalent
(optional)
DAT
OAT
Controls
transformer
Installation, Operation, and Application Guide for AppStat Section 6: Application drawings
Revision G 105